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AstrBot alternatives (2026)
AstrBot is a frameworks tool: Open-source agent chatbot platform and framework that connects LLMs, plugins and tools to mainstream messaging apps for assistants, support bots and knowledge bases. Pricing, as the maker states it: Open source. Its GitHub repo has 42,095 stars. We found 132 tools in the directory that do overlapping work (automating workflows, building AI agents, customer support); 126 of them are open source and 2 list a free or freemium plan. Below are the 10 closest, ranked by how many tasks and sub-tasks they share with AstrBot, then by GitHub stars.
Updated
Quick comparison Top 10 of 11 listed below. Pricing as the maker states it; blank means we don't have it.
| Tool | Pricing | Best for | Open source |
|---|---|---|---|
 Haystack | Open source + cloud | Build an agent | Yes |
 Dynamiq | Open source | Build an agent | Yes |
 Mastra | Open source | Build an agent | Yes |
 LlamaIndex | Open source + cloud | Build an agent | Yes |
 Langchain.rb | Open source | Build an agent | Yes |
 BaseAI | See site | Build an agent | |
 Ruflo | Open source | Build multi-agent systems | Yes |
 DSPy | Open source | Write code | Yes |
 Neuron AI | Open source | Build an agent | Yes |
 Hermes Agent (Nous Research) | Open source | Build an agent | Yes |
- Haystack (Open source + cloud): Open-source orchestration framework for building production LLM apps, RAG and agents. Consider it because it also covers multi-agent orchestration.
- Dynamiq (Open source): Python orchestration framework for building agentic and RAG applications from reusable nodes and workflows. Consider it because it also covers workflow automation and multi-agent orchestration.
- Mastra (Open source): TypeScript framework for agents, workflows and RAG. Consider it because it also covers workflow automation.
- LlamaIndex (Open source + cloud): Framework for agents over your data (RAG, document agents). Consider it because it has more GitHub stars (52,485 vs 42,095).
- Langchain.rb (Open source): Ruby library for building LLM-powered applications, RAG and assistants. Consider it because it does the same job with a different approach (open source).
- BaseAI (See site): Web AI framework from Langbase for building AI agents with memory (RAG) and deploying them serverless. Consider it because it also covers memory.
- Ruflo (Open source): Open-source multi-agent meta-harness for Claude Code, Codex, and MCP clients; Oct 13 release adds Mods (mission workflows) and a single control plane with human approval. Consider it because it also covers running many agents in parallel and workflow automation; it has more GitHub stars (74,609 vs 42,095).
- DSPy (Open source): Stanford framework for programming rather than prompting language models, with optimizers that tune prompts and weights for RAG pipelines and agent loops. Consider it because it does the same job with a different approach (open source).
- Neuron AI (Open source): PHP framework for creating and orchestrating AI agents with LLMs, tools, vector stores and memory. Consider it because it also covers memory and multi-agent orchestration.
- Hermes Agent (Nous Research) (Open source): Open-source agent harness; v0.21.7 stable shipped Oct 12, v0.22.0 RCs Oct 13-14. Consider it because it also covers research and reports; it has more GitHub stars (253,590 vs 42,095).
AstrBot vs alternatives at a glance
| Tool | Pricing | Open source / licence | GitHub stars | Good for |
|---|---|---|---|---|
 AstrBot | Open source | GNU Affero General Public License v3.0 | 42,095 | automating workflows, building AI agents |
| Haystack | Open source + cloud | Apache License 2.0 | 26,748 | automating workflows, building AI agents |
| Dynamiq | Open source | Yes | 1,071 | automating workflows, building AI agents |
| Mastra | Open source | Apache License 2.0, except ee/ directories (separate licence) | — | automating workflows, building AI agents |
| LlamaIndex | Open source + cloud | MIT | 52,485 | building AI agents, working with documents |
| Langchain.rb | Open source | Yes | 2,004 | building AI agents, working with documents |
| BaseAI | See site | No | 1,286 | building AI agents, working with documents |
| Ruflo | Open source | MIT | 74,609 | automating workflows, building AI agents |
| DSPy | Open source | MIT | 38,676 | writing code, building AI agents |
| Neuron AI | Open source | Yes | 2,146 | building AI agents, building multi-agent systems |
| Hermes Agent (Nous Research) | Open source | MIT | 253,590 | building AI agents, research |
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Alternatives are picked from directory data only: same category plus shared tasks and sub-tasks. Pricing is as each maker states it; GitHub stars as recorded on each listing.